A US lingerie company have created pants designed to conceal the smell of farts. Under-Ease pants have an in-built multi-layered, replaceable filter, made of felt, charcoal and fibreglass wool to absorb odour. The underpants are made from air-tight fabric and are completely sealed with elastic around the waistband and legs to prevent any gas escaping. Under-Tec inventor Buck Weimer said: "Under-Ease are underwear for protection against bad human gas. "We get a lot of jokes - but we don't doubt that this is a serious product that serves a purpose." The pants are machine washable and the filters can last...